(0 16 15)(1 19 4)(2 18 14 13 8)(3 7 5)(6 11 9)(10 17 12)
ALLOWS (11/8)-SEQUENCE
1: (0 6 11)

(0 9 6 16 15)(1 19 4)(2 18 14 13 8)(3 7 5)(10 17 12)(11)
2: (2 18 8)

(0 9 6 16 15)(1 19 4)(2)(3 7 5)(8 14 13)(10 17 12)(11)(18)
3: (1 19 4)

(0 9 6 16 15)(1)(2)(3 7 5)(4)(8 14 13)(10 17 12)(11)(18)(19)
4: (6 16 9)

(0 9 15)(1)(2)(3 7 5)(4)(6)(8 14 13)(10 17 12)(11)(16)(18)(19)